Google Correlate is a new tool in Google Labs that lets you upload state- or time-based data to see what search trends most correlate with that information. Here's a look at how it works and what you can do with it.

How Wallet could fit in with other Google tools, correlate your own data, removing content from search.

In the latest Search Notes: Thoughts on how Wallet could connect to other Google services; a new tool to correlate your own data with search results; international search share; an easy way to remove your content from Google's view.

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The growing role of software architects: “Architecture has become much more interesting now because it’s become more encompassing," says Neal Ford, software architect and meme wrangler at ThoughtWorks.